... case of the more general principle of ﬂux minimization It has to be noted, furthermore, that minimization of ﬂuxes in a metabolic system is closely linked to minimization of enzyme levels, because ... protein, protein interactions, enzymes, metabolites) can be used to build up mathematical models of the gene-regulatory, signal-transducing and metabolic networks of a cell and to integrate them into ... given total ﬂux is obviously equivalent to maintaining a given rate of biomass production at a minimum of the total ﬂux Insofar, the principle of maximal biomass production is a special case of...

... inverse The increase of photon intensity of one mode makes the decrease of the one of other mode The reason perhaps is due to the conservation of energy in the operation of two-mode random microlaser ... operation of two-mode random microlaser, the variation of laser parameters influences clearly on the transformation of mode photon densities With each parameter, its influence on two modes almost ... one of parameters in table and remain invariable all the rest of parameters The obtained results are shown in Section 3 Influences of laser parameters on saturated photon densities 3.1. Gain coefficients ...

... Annals of Mathematics, 157 (2003), 545–556 On a coloring conjecture about unit fractions By Ernest S Croot III Abstract We prove an old conjecture of Erd˝s and Graham on sums of unit fractions: ... we have that (1.1) follows = o(r), n 549 ON A COLORING CONJECTURE ABOUT UNIT FRACTIONS Technical lemmas and their proofs Lemma If w1 and w2 are distinct integers which both lie in an interval ... Erd˝s and Graham, which appears in [2], [3], and [5] o We will need to introduce some notation and deﬁnitions in order to state the Main Theorem, as well as the propositions and lemmas in later...

... & Co Inc and the Otho S.A Sprague Memorial Institute Breathing can be okay Your asthma can be well controlled This coloring and activity book is for children and their families Each activity ... people who are dying from asthma is going up • Asthma is expensive for the United States Missed work and school due to asthma, asthma medicines and hospital visits for asthma cost $6,000,000,000 ... to understanding how to be your best with asthma It will tell about asthma and the plan created by you and your doctor There are pages to color, pictures to draw, things to figure out and puzzles...

... reviews related work in two research ﬁelds, the area coverage for both stationary and mobile sensor networks and the path planning algorithms in the ﬁelds of mobile robotics and unmanned aerial vehicles ... Netherlands, 2003 [5] T P Lambrou and C G Panayiotou, Collaborative event detection using mobile and stationary nodes in sensor networks, ” in Proceedings of the 3rd International Conference on Collaborative ... coverage problem in mobile sensor networks (all sensors are mobile) In [23] authors have looked at the problem of how mobile sensors move collaboratively in order to search a region and also incorporate...